Lenovo U300S Laptop User Manual


 
16
Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual
Important service information
This chapter presents the following important service information:
“Strategy for replacing FRUs” on page 16
“Strategy for replacing a hard disk drive” on page 17
“Important notice for replacing a system board ” on page 17
“Important information about replacing RoHS compliant FRUs” on page 18
Important:
BIOS and device driver xes are customer-installable. The BIOS and device
drivers are posted on the customer support site:
http://consumersupport.lenovo.com/.
Strategy for replacing FRUs
Before replacing parts:
Make sure that all software xes, drivers, and BIOS downloads are installed
before replacing any FRUs listed in this manual.
After a system board is replaced, ensure that the latest BIOS is loaded to the
system board before completing the service action.
To download software xes, drivers, and BIOS, follow the steps below:
1. Go to http://consumersupport.lenovo.com/.
2. Enter a serial number or select a product or use Lenovo smart downloading.
3. Select the BIOS/Driver/Applications and download.
4. Follow the directions on the screen and install the necessary software.